Robeez Blue Airplane Infant Soft Sole Leather Baby Boy Crib Shoes by Robeez Textile Upper/ Leather Outsole suede sole Easy On/ Stays On- Elasticized ankle design. Durable Comfort- High quality leather and materials provide comfort and durability. Durable Comfort- High quality leather and materials provide comfort and durability. Skid- Resistant Sole- Suede sole prevents slipping. Perfect shoes for infants, babies, pre-walkers and toddlers.